<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
<head>
<style>
img.ex1{
    position: absolute;
    bottom: px;
}
img.ex2{
    position: relative;
    bottom: -100px;
}
</style>
</head>
<body>
    <img class="ex1" src="../WechatIMG2.jpeg" width="42" height="42">
    <h1>This is a heading</h1>
    <img class="ex2" src="../WechatIMG2.jpeg" width="42" height="42">
</body>
</html>